COMPARISON OF THE OUTCOME OF SINGLE-DOSE PREEMPTIVE INTRAVENOUS IBUPROFEN VERSUS PLACEBO IN PATIENTS UNDERGOING LAPAROSCOPIC CHOLECYSTECTOMY AT A TERTIARY CARE HOSPITAL, KARACHI. RMSR. 2026;4(6):431-440. Accessed June 19, 2026. https://medicalsciencereview.com/index.php/Journal/article/view/3825